Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time

Poor posture can result in loss of physical function, which is necessary to preserving independence in later life. Its decline is often the determining factor for loss of independence in the elderly. To avoid this, a system to correct poor posture in the elderly, designed for Kinect-based indoor app...

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Main Authors: Zelai Saenz-de-Urturi, Begonya Garcia-Zapirain Soto
Format: Article
Language:English
Published: MDPI AG 2016-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/5/704
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author Zelai Saenz-de-Urturi
Begonya Garcia-Zapirain Soto
author_facet Zelai Saenz-de-Urturi
Begonya Garcia-Zapirain Soto
author_sort Zelai Saenz-de-Urturi
collection DOAJ
description Poor posture can result in loss of physical function, which is necessary to preserving independence in later life. Its decline is often the determining factor for loss of independence in the elderly. To avoid this, a system to correct poor posture in the elderly, designed for Kinect-based indoor applications, is proposed in this paper. Due to the importance of maintaining a healthy life style in senior citizens, the system has been integrated into a game which focuses on their physical stimulation. The game encourages users to perform physical activities while the posture correction system helps them to adopt proper posture. The system captures limb node data received from the Kinect sensor in order to detect posture variations in real time. The DTW algorithm compares the original posture with the current one to detect any deviation from the original correct position. The system was tested and achieved a successful detection percentage of 95.20%. Experimental tests performed in a nursing home with different users show the effectiveness of the proposed solution.
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spelling doaj.art-3338df0688114905b4438be79113a6082022-12-22T04:22:11ZengMDPI AGSensors1424-82202016-05-0116570410.3390/s16050704s16050704Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real TimeZelai Saenz-de-Urturi0Begonya Garcia-Zapirain Soto1DeustoTech Institute of Technology, DeustoTech-LIFE Unit, University of Deusto, Bilbao 48007, SpainDeustoTech Institute of Technology, DeustoTech-LIFE Unit, University of Deusto, Bilbao 48007, SpainPoor posture can result in loss of physical function, which is necessary to preserving independence in later life. Its decline is often the determining factor for loss of independence in the elderly. To avoid this, a system to correct poor posture in the elderly, designed for Kinect-based indoor applications, is proposed in this paper. Due to the importance of maintaining a healthy life style in senior citizens, the system has been integrated into a game which focuses on their physical stimulation. The game encourages users to perform physical activities while the posture correction system helps them to adopt proper posture. The system captures limb node data received from the Kinect sensor in order to detect posture variations in real time. The DTW algorithm compares the original posture with the current one to detect any deviation from the original correct position. The system was tested and achieved a successful detection percentage of 95.20%. Experimental tests performed in a nursing home with different users show the effectiveness of the proposed solution.http://www.mdpi.com/1424-8220/16/5/704Kinectpostural controlvirtual gameelderlydynamic time warping algorithm
spellingShingle Zelai Saenz-de-Urturi
Begonya Garcia-Zapirain Soto
Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time
Sensors
Kinect
postural control
virtual game
elderly
dynamic time warping algorithm
title Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time
title_full Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time
title_fullStr Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time
title_full_unstemmed Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time
title_short Kinect-Based Virtual Game for the Elderly that Detects Incorrect Body Postures in Real Time
title_sort kinect based virtual game for the elderly that detects incorrect body postures in real time
topic Kinect
postural control
virtual game
elderly
dynamic time warping algorithm
url http://www.mdpi.com/1424-8220/16/5/704
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